Archive: 24/05/2011

Repeat deadly storms 'unusual but not unknown'

(AP) -- Weather experts said it's unusual for deadly tornadoes to develop a few weeks apart in the U.S. But what made the two storm systems that barreled through a Missouri city and the South within the last month so rare ...

dateMay 24, 2011 in Earth Sciences
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Nearby supernova factory ramps up

( -- A local supernova factory has recently started production, according to a wealth of new data from NASA's Chandra X-ray Observatory on the Carina Nebula. This discovery may help astronomers better understand ...

dateMay 24, 2011 in Astronomy
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